发明名称 MATERIAL FOR WELDING OF LOW SUSCEPTIBILITY TO WELD CRACK AND THE PROCE SS FOR PRODUCTION
摘要 PURPOSE:To produce high tenside steel having tensile strength more than 50 - 80 kg/mm<2>, which gives no weld crack when welded without preheating by means of adding a small amount of specific elements having special effect on weld crack to welding material and weld metal.
申请公布号 JPS5257011(A) 申请公布日期 1977.05.11
申请号 JP19750133012 申请日期 1975.11.07
申请人 SHIN NIPPON SEITETSU KK 发明人 KANAZAWA SHIYOUGO;NAKAJIMA AKIRA;YAMATO KAZUNARI;SERIO AOYUKI;WATANABE TOORU;NAKAZAWA SUSUMU
分类号 C22C38/00;B23K35/30;C21D6/00 主分类号 C22C38/00
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